31322640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6904

約数の個数: 80

約数和(自身を含む): 102225600

約数和(自身を除く): 70902960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6869, 13738, 20607, 27476, 34345, 41214, 54952, 68690, 82428, 103035, 109904, 130511, 137380, 164856, 206070, 261022, 274760, 329712, 391533, 412140, 522044, 549520, 652555, 783066, 824280, 1044088, 1305110, 1566132, 1648560, 1957665, 2088176, 2610220, 3132264, 3915330, 5220440, 6264528, 7830660, 10440880, 15661320, 31322640]

約数ペア:

[(1, 31322640), (2, 15661320), (3, 10440880), (4, 7830660), (5, 6264528), (6, 5220440), (8, 3915330), (10, 3132264), (12, 2610220), (15, 2088176), (16, 1957665), (19, 1648560), (20, 1566132), (24, 1305110), (30, 1044088), (38, 824280), (40, 783066), (48, 652555), (57, 549520), (60, 522044), (76, 412140), (80, 391533), (95, 329712), (114, 274760), (120, 261022), (152, 206070), (190, 164856), (228, 137380), (240, 130511), (285, 109904), (304, 103035), (380, 82428), (456, 68690), (570, 54952), (760, 41214), (912, 34345), (1140, 27476), (1520, 20607), (2280, 13738), (4560, 6869)]